| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $18.31 | 6.301% | $19.4637 | $19.46 | $19.45 | $19.50 |
| Purchase #2 | $111.32 | 5.204% | $117.1131 | $117.11 | $117.10 | $117.10 |
| Purchase #3 | $18.44 | 9.558% | $20.2025 | $20.20 | $20.20 | $20.20 |
| Purchase #4 | $171.62 | 10.863% | $190.2631 | $190.26 | $190.25 | $190.30 |
| Purchase #5 | $10.30 | 11.342% | $11.4682 | $11.47 | $11.45 | $11.50 |
| Purchase #6 | $174.46 | 12.165% | $195.6831 | $195.68 | $195.70 | $195.70 |
| Purchase #7 | $17.87 | 5.256% | $18.8092 | $18.81 | $18.80 | $18.80 |
| 7 purchase totals = | $522.32 | $573.0029 | $572.99 | $572.95 | $573.10 | |